Results 161 to 170 of about 2,979,826 (304)

Substrate noise coupling in mixed-signal ICs

open access: yes, 1998
In this paper, we investigate the substrate noise coupling in the mixed-signal IC and its effect on the analog/digital circuits. Proper simulation technique for the mixed-signal circuits in SPICE for high speed and high frequency operations is ...
Whittakar, A., Mahin, M. M., Yuan, J. S.
core  

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Decipher the neuronal and astrocytic calcium signal coupling with fMRI

open access: yes, 2016
Functional magnetic resonance imaging (fMRI) based on blood oxygen level dependent (BOLD) signals reects the changes of oxy/deoxy-hemoglobin ratio in vessels.
Yu, X., He, Y., Engelmann, J., Wang, M.
core  

Heterotropic regulation and negative homotropic cooperativity

open access: yesFEBS Open Bio, EarlyView.
We identified a structural module common to some proteins that couple negative cooperativity with heterotropic regulation, two features that rarely coexist. These proteins are ring‐like and present an ordered asymmetry whereby noncontacting subunits are symmetric, and their tertiary structure differs from that of contacting subunits.
Veronica Morea   +5 more
wiley   +1 more source

Analyse d'un signal fortement structure : Le signal vocal

open access: yes, 1975
On peut considérer le signal vocal comme une succession de segments, chacun d'eux ayant une forme permettant de le ranger dans une catégorie phonémique (en principe). Les types de ces segments sont divers et donnent lieu à des sous catégories telles que :
DOURS, D., FACCA, R., PEREFINOU, G.
core  

From patient advocacy to patient‐driven research: Building active partnerships beginning at the bench to reach the bedside

open access: yesFEBS Open Bio, EarlyView.
Research is strongest when conducted alongside patients, not just about them. Patient research organizations help integrate patient perspectives into research priorities, study design, and scientific meetings, leading to meaningful patient outcomes and development of relevant therapies.
Jenica H. Kakadia   +9 more
wiley   +1 more source

Signal Seperation Using Multi-rate Signal Processing

open access: yes, 2001
In signal separation and channel equalisation, a short delay spread channel can result in high complexity receiver filters. The computational complexity of estimating these filters can be reduced by using multi-rate technique.
Dam, Hai   +3 more
core  

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

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